code: def data_format(request):
      return request.param
  
imports: import os
  import random
  import inspect
  import numpy
  import pytest
  import tensorflow
  from tensorflow_addons import options
  from tensorflow_addons.utils import resource_loader
  from tensorflow_addons.utils.tf_test_utils import layer_test
label_desc: Use image node_id 8 for calling a global function with example usage: data_format(request) and returns: request